2003003201 has 2 divisors, whose sum is σ = 2003003202. Its totient is φ = 2003003200.

The previous prime is 2003003179. The next prime is 2003003221. The reversal of 2003003201 is 1023003002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1488802225 + 514200976 = 38585^2 + 22676^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2003003201 is a prime.

It is not a weakly prime, because it can be changed into another prime (2003003221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001501600 + 1001501601.

It is an arithmetic number, because the mean of its divisors is an integer number (1001501601).

Almost surely, 2^2003003201 is an apocalyptic number.

It is an amenable number.

2003003201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003003201 is an equidigital number, since it uses as much as digits as its factorization.

2003003201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 2003003201 is about 44754.9237626431. The cubic root of 2003003201 is about 1260.5513671980.

Adding to 2003003201 its reverse (1023003002), we get a palindrome (3026006203).

The spelling of 2003003201 in words is "two billion, three million, three thousand, two hundred one".